John Achterhoff IV

Age: 13 years old
Age Category: 13-14
Team: Muskegon YMCA Swim Team | Michigan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Muskegon YMCA Swim Team

Michigan Swimming

Central Zone

USA

Free 50 Y

30.64

12/05/2025

B: 29.89 (+0.75s | 2.4%)

378

981

1,000+

Free 100 Y

1:13.30

12/05/2025

B: 1:04.99 (+8.31s | 11.3%)

408

1,000+

50 Free

35.55

100 Free

37.75

1:13.30

100 Free

1:13.30

Free 200 Y

2:41.25

10/31/2025

B: 2:22.49 (+18.76s | 11.6%)

320

895

1,000+

50 Free

36.35

100 Free

41.07

1:17.42

100 Free

1:17.42

150 Free

42.66

2:00.08

200 Free

41.17

2:41.25

100 Free

1:23.83

Back 50 Y

39.76

12/05/2025

249

737

1,000+

Back 100 Y

1:26.69

12/05/2025

B: 1:11.29 (+15.40s | 17.8%)

311

888

1,000+

50 Back

40.94

100 Back

45.75

1:26.69

100 Back

1:26.69

Breast 50 Y

44.06

12/05/2025

211

649

1,000+

Breast 100 Y

1:39.50

12/05/2025

B: 1:20.49 (+19.01s | 19.1%)

290

851

1,000+

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Muskegon YMCA Swim Team	Michigan Swimming	Central Zone	USA

Above are the fastest times that John Achterhoff IV has achieved in his swimming career. For each event, you can find John's best time, the corresponding time standard, as well as how much faster John needs to be to reach the next level. The last columns provide John rankings at the team and LSC levels. These rankings are based on the John's personal best, his current age category, and team; and are calculated from all the meets results.

Time Standards

Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard.

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	30.64	22.19 (+8.45s \| 27.6%)	21.29 (+9.35s \| 30.5%)	21.29 (+9.35s \| 30.5%)	20.59 (+10.05s \| 32.8%)	20.09 (+10.55s \| 34.4%)	20.39 (+10.25s \| 33.5%)	26.29 (+4.35s \| 14.2%)
Free 100 Y	1:13.30	48.19 (+25.11s \| 34.3%)	46.39 (+26.91s \| 36.7%)	46.39 (+26.91s \| 36.7%)	45.09 (+28.21s \| 38.5%)	43.49 (+29.81s \| 40.7%)	44.39 (+28.91s \| 39.4%)	56.69 (+16.61s \| 22.7%)
Free 200 Y	2:41.25	1:45.79 (+55.46s \| 34.4%)	1:41.59 (+59.66s \| 37.0%)	1:41.59 (+59.66s \| 37.0%)	1:38.79 (+62.46s \| 38.7%)	1:36.49 (+64.76s \| 40.2%)	1:38.09 (+63.16s \| 39.2%)	2:03.89 (+37.36s \| 23.2%)
Back 50 Y	39.76	N/A	N/A	N/A	N/A	N/A	N/A	1:02.89
Back 100 Y	1:26.69	53.89 (+32.80s \| 37.8%)	51.49 (+35.20s \| 40.6%)	51.49 (+35.20s \| 40.6%)	49.39 (+37.30s \| 43.0%)	47.59 (+39.10s \| 45.1%)	48.89 (+37.80s \| 43.6%)	2:16.09 1:00.49 (+26.20s \| 30.2%)
Breast 50 Y	44.06	N/A	N/A	N/A	N/A	N/A	N/A	2:35.19
Breast 100 Y	1:39.50	1:00.89 (+38.61s \| 38.8%)	57.99 (+41.51s \| 41.7%)	57.99 (+41.51s \| 41.7%)	55.89 (+43.61s \| 43.8%)	54.19 (+45.31s \| 45.5%)	55.29 (+44.21s \| 44.4%)	1:01.79 (+37.71s \| 37.9%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional

Progression

See how John Achterhoff IV is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the John's time to another swimmer's and even view their profile for more information about them.

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Meets

See all the meets John Achterhoff IV has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the John's time, the progress against John's best time, the corresponding time standard, as well as how much faster John needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

EGRA 2025 Winter Washout

12/05/2025

Grand Rapids

100 Y IM

1:29.76

-0.61s (New PB)

B: 1:21.89 (+7.87s | 8.8%)

50 IM

43.30

100 IM

46.46

1:29.76

100 IM

1:29.76

50 Y Breast

44.06

-3.22s (New PB)

B: 43.49 (+0.57s | 1.3%)

50 Y Free

30.64

-1.00s (New PB)

BB: 30.49 (+0.15s | 0.5%)

100 Y Free

1:13.30

-0.03s (New PB)

B: 1:11.49 (+1.81s | 2.5%)

50 Free

35.55

100 Free

37.75

1:13.30

100 Free

1:13.30

50 Y Back

39.76

B: 38.49 (+1.27s | 3.2%)

100 Y Back

1:26.69

B: 1:22.19 (+4.50s | 5.2%)

50 Back

40.94

100 Back

45.75

1:26.69

100 Back

1:26.69

100 Y Breast

1:39.50

-7.08s (New PB)

B: 1:32.59 (+6.91s | 6.9%)

2025 Holland Fall Invite

10/31/2025

Holland

50 Y Free

31.64

-1.64s (New PB)

BB: 30.49 (+1.15s | 3.6%)

200 Y Free

2:41.25

-16.92s (New PB)

B: 2:35.99 (+5.26s | 3.3%)

50 Free

36.35

100 Free

41.07

1:17.42

100 Free

1:17.42

150 Free

42.66

2:00.08

200 Free

41.17

2:41.25

100 Free

1:23.83

100 Y IM

1:30.37

B: 1:21.89 (+8.48s | 9.4%)

50 IM

40.67

100 IM

49.70

1:30.37

100 IM

1:30.37

50 Y Breast

47.28

B: 43.49 (+3.79s | 8.0%)

100 Y Free

1:13.33

B: 1:11.49 (+1.84s | 2.5%)

50 Free

34.47

100 Free

38.86

1:13.33

100 Free

1:13.33

2025 WMS Boo Bash

10/17/2025

Zeeland

50 Y Free

33.28

B: 32.79 (+0.49s | 1.5%)

100 Y Breast

1:46.58

B: 1:32.59 (+13.99s | 13.1%)

50 Breast

48.66

100 Breast

57.92

1:46.58

100 Breast

1:46.58

200 Y Free

2:58.17

B: 2:35.99 (+22.18s | 12.4%)

50 Free

39.11

100 Free

46.84

1:25.95

100 Free

1:25.95

150 Free

46.99

2:12.94

200 Free

45.23

2:58.17

100 Free

1:32.22

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.